<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>学生表</title>
    <script src="../frontend/vue.js"></script>
    
</head>
    
<body>
    <div id="app">
        <button @click="add">添加学生</button>
        <button @click="del">删除学生</button>
        <table border="1" width="50%" style="border-collapse: collapse;">
            <tr>
                <th>班级</th>
                <th>姓名</th>
                <th>性别</th>
                <th>年龄</th>
            </tr>
            <tr align="center" v-for="item in student">
                <th>{{item.grade}}</th>
                <th>{{item.name}}</th>
                <th>{{item.gender}}</th>
                <th>{{item.age}}</th>
            </tr>
        </table>

    </div>
    <script>


        var vm=Vue{{
            el:"app",
            data:{
                students:[]
            }
        methods:{
            add(){
                var student={grade:'1',name:'张三',gender:'男',age:'25'}
                this.students.push(student)
            }
            del(){
                this.students.pop(student)
            }
        }
        }}
    </script>


</body>
</html>